Name: Canon imageRUNNER 1750 Series
Brand: Canon
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987654321

imageRUNNER 1750/1740/1730 Series

Service Manual

Revision 1

September 26, 2011

Product Overview

Technical Explanation

Periodical Service

Disassembly/Assembly

Adjustment

Troubleshooting

Error Code

Service Mode

Installation

Appendix

Table of Contents4
Safety Precautions13
CDRH Act14
Laser Safety14
Handling of Laser System14
Turn Power Switch15
Power Supply15
Safety of Toner16
About Toner16
Toner on Clothing or Skin16
Notes When Handling the Lithium and Ni-MH Batteries16
Notes before It Works Serving16
Points to Note at Cleaning16
Notes on Assembly/Disassembly16
Product Overview17
Product Lineup17
Host Machine18
Host Machine Configuration18
Model Type18
Pickup/Delivery / Image Reading System Options18
Function Expansion System Options19
Features20
Product Features20
Secured Print Jobs21
Service Mode Disable of USB Memory Function21
Setting "Auto-Clear Time" to "Short21
Arabic Support (in Europe Only)21
Communication Test Function of E-RDS21
Specifications22
Weight and Size23
Productivity (Print Speed)23
Paper Type23
Pickup23
Parts Name24
External View24
Cross Sectional View26
Operation27
Power Switch27
Description of Control Panel27
Technical Explanation29
Basic Configuration29
Functional Configuration30
Basic Sequence30
Original Exposure and Feed System31
Construction31
Specifications/Controls/Functions31
Major Components32
Reader Controller PCB34
Basic Operation35
Basic Sequence35
ADF Operation Mode36
Controls39
Controlling the Scanner Drive System39
Contact Image Sensor (CIS)40
Enlargement / Reduction41
Original Size Detection by Original Size Detection Sensors42
Dust Detection Control44
Dust Detection Preventive Process45
Dust Detection Correction Control46
Image Processing46
Control of ADF48
Original Size Detection by ADF48
Pickup and Feed Operations50
Reversal Operation50
Delivery Operation52
Jam Detection53
Work of Service54
Periodically Replaced Parts54
Consumable Parts54
Periodical Servicing54
When Replacing the Parts54
Main Controller55
Overview55
Configuration/Function55
Controls56
Image Data Flow56
Image Processing Module Configuration56
Reader Unit Input Image Processing57
Compression/Expansion/Edit Processing Block57
Printer Output Image Processing58
Image Data Flow of Copy Function58
Image Data Flow of SEND Function59
Image Data Flow of FAX Transmission Function59
Image Data Flow of FAX Reception Function60
Image Data Flow of PDL Function60
Service Tasks61
Periodically Replaced Parts61
Consumable Parts61
Periodical Servicing61
Laser Exposure System62
Construction62
Specifications/Controls/Functions62
Main Configuration Parts62
Control System Configuration63
Basic Sequence64
Various Controls65
Controlling the Laser Activation Timing65
Controlling the Intensity of Laser Light67
Controlling the Laser Scanner Motor67
Controlling the Laser Shutter67
Image Formation System68
Basic Configuration68
List of Image Formation Specifications68
Major Components in Image Formation System69
Image Formation Process70
Basic Sequence71
Initial Rotation Sequence71
Sequence at Printing71
Last Rotation Sequence71
Controls72
Drum Unit72
Developing Assembly73
Toner Supply Area74
Transfer Unit76
Chang in Bias by User Mode (Special Mode)77
Waste Toner Box77
Service Tasks78
Periodically Replaced Parts78
Consumable Parts78
Periodical Servicing78
Fixing System79
Overview79
Features79
Specifications79
Major Components80
Controls81
Fixing Temperature Control (Temperature Control)81
Standby Temperature Controll82
Print Temperature Control82
Down Sequence Control84
Change in Fixing Performance by User Mode (Special Mode)85
Pre-Fixing Arch Level Control86
Protection Function87
Service Tasks87
Periodically Replaced Parts87
Consumable Parts87
Periodical Servicing87
Pickup Feed System88
Overview88
Specifications88
Parts Configuration88
Controls91
Overview91
Cassette Pickup Assembly91
Multi-Purpose Tray Pickup Assembly95
Fixing/Registration Assembly95
Delivery Assembly96
Reverse/Duplex Assembly97
Jam Detection98
Work of Service99
Periodical Serviceperiodical Service99
Consumables99
Periodically Servicing99
External Auxiliary System100
Controls100
Software Counter100
Fan100
Power Supply101
Service Tasks103
Periodically Replaced Parts103
Consumable Parts103
Periodical Servicing103
Embedded RDS104
Product Overview104
Overview104
Features and Benefits104
Service Cautions104
E-RDS Setup105
Confirmation and Preparation in Advance105
E-RDS Setting Items108
Steps to E-RDS Settings108
Initializing E-RDS Settings110
COM-LOG Report110
Faq111
Troubleshooting112
Error Code and Strings114
Periodical Service116
List of Periodically Replacement Parts, Consumable Parts and Locations for Cleaning116
Periodically Replacement Parts117
Consumable Parts117
Disassembly/Assembly119
Preface119
List of Parts119
External View121
Front Side121
Rear Side122
Internal View122
List of Main Unit123
Electrical Components125
ADF Unit125
Reader Unit126
Printer Unit127
List of Connectors133
External Cover/Internal System140
Location140
Front Side140
Rear Side141
Internal View141
Removing the Front Cover142
Procedure142
Removing the Rear Cover142
Removing the Right Front Cover143
Procedure143
Removing the Right Rear Cover144
Procedure144
Removing the Right Door Unit144
Preparation144
Removing the Left Cover145
Preparation145
Procedure145
Removing the Inner Rear Cover146
Preparation146
Procedure146
Removing the Delivery Outer Cover147
Procedure147
Removing the Delivery Inner Cover147
Preparation147
Removing the Right Inner Cover148
Preparation148
Procedure148
Removing the Left Inner Cover150
Preparation150
Procedure150
Removing the Support Column Cover150
Removing the Reader Front Cover151
Preparation151
Procedure151
Removing the Reader Rear Cover152
Preparation152
Procedure152
Removing the Reader Bottom Cover154
Preparation154
Procedure154
Removing the Control Panel Unit154
Original Exposure/Feed System157
Location157
Removing the Copyboard Glass158
Procedure158
When Replacing the Copyboard Glass159
Removing the ADF Reading Glass160
When Replacing the ADF Reading Glass161
Removing the ADF Unit161
Procedure161
Removing the Reader Unit162
Preparation162
Procedure162
Removing the Reader Controller PCB164
Preparation164
Procedure164
Removing the CIS Unit165
Preparation165
Procedure165
When Replacing the CIS Unit166
Removing the ADF Upper Cover Unit166
Procedure166
Removing the ADF Separation Pad168
Procedure168
Removing the ADF Pickup Roller Unit169
Preparation169
Procedure169
Removing the ADF Pickup Tray170
Procedure170
Removing the ADF Pickup Unit171
Preparation171
Procedure171
Controller System175
Location175
Removing the DC Controller PCB175
Preparation before Replacement175
Preparation175
Procedure175
After Replacement/Ram Clearing176
Removing the Main Controller PCB176
Preparation before Replacement176
Preparation176
Procedure176
After Replacement178
Removing the HVT PCB178
Preparation178
Procedure178
Removing the Power Supply PCB180
Preparation180
Procedure180
Laser Exposure System181
Location181
Removing the Laser Scanner Unit181
Preparation181
Procedure181
After Replacing the Laser Scanner Unit183
Image Formation System184
Location184
Removing the Waste Toner Container185
Procedure185
Removing the Toner Cartridge186
Procedure186
Removing the Drum Unit186
Preparation186
Removing the Developing Assembly187
Preparation187
Procedure187
Removing the Transfer Roller189
Procedure189
Removing the Separation Static Eliminator190
Procedure190
Removing the Main Drive Unit191
Preparation191
Procedure191
Removing the Hopper Unit193
Preparation193
Procedure193
Fixing System197
Location197
Removing the Fixing Assembly197
Procedure197
Removing the Fixing Drive Unit199
Preparation199
Procedure199
Pickup Feed System201
Location201
Removing the Cassette Feed Roller201
Procedure201
Removing the Cassette Separation Roller203
Procedure203
Removing the Cassette Pickup Roller204
Procedure204
Removing the Cassette Pickup Idler Gear205
Preparation205
Procedure205
Removing the Cassette Pickup Unit205
Removing the Multi-Purpose Tray Pickup Roller206
Procedure206
Removing the Multi-Purpose Tray Separation Pad209
Preparation209
Procedure209
Removing the Delivery/Reverse Unit210
Preparation210
Procedure210
Adjustment211
Overview211
Image Position Adjustment211
Adjustment When Replacing the Parts211
Original Exposure and Feed System213
When Replacing the CIS Unit213
When Replacing the Copyboard Glass213
When Replacing the ADF Reading Glass214
Main Controller System214
Before Replacing the Main Controller PCB214
After Replacing the Main Controller PCB214
Before Replacing the DC Controller PCB215
After Replacing the DC Controller PCB215
When Replacing the RAM PCB215
Laser Exposure System215
After Replacing the Laser Scanner Unit215
Image Position Adjustment216
Left Edge Margin Adjustment216
Leading Edge Non-Image Width Adjustment216
Left Edge Non-Image Width Adjustment217
Image Position Adjustment for ADF218
Creation of Adjusting Test Sheet218
Squareness Adjustment218
Adjustment of Image Magnification Factor for Sub Scanning Section219
Horizontal Registration Adjustment220
Leading Edge Registration Adjustment220
Troubleshooting221
Initial Check221
List of Initial Check Items222
Test Print223
Overview223
Steps to Select a Test Print Type223
How to View the Test Print224
Grid (TYPE=01)224
Halftone (TYPE=02)224
Solid Black (TYPE=03)225
Solid White (TYPE=04)225
4Dot-6Space / Dot-6Space (TYPE=06 / 07)226
Troubleshooting Items227
List of Troubleshooting Items227
Image Failure227
Toner Soiling at the Back Side of Paper227
Soiling at the Leading/Trailing Edge of Paper227
Poor Transfer of the Image, Hollow Character228
Image Smear/Toner Bleed/Condensation228
Large Curl of Paper229
Jam with Thin Paper (63G/Cm2 or Lighter)229
The Toner Bottle Set Lever Cannot be Operated or Is Hard to Operate229
Abnormal Noise at Pickup from the Multi-Purpose Tray230
Software to be Upgraded and Upgrading Method231
Overview231
Procedure232
Error Code Overview235
Outline236
Error Code237
Error Code Details237
Error Codes Related to Fax244
Overview244
User Error Codes244
Service Error Codes244
Jam Code246
Main Unit246
Adf247
Staple Finisher-H1248
Alarm Code249
Alarm Code Details249
Service Mode250
Outline of Service Mode251
Using the Mode252
Setting of Bit Switch252
Outline252
Back-Up253
Details of Service Mode254
Sssw254
SSSW Composition254
Details254
Menu264
Menu Switch Composition264
Deatails264
Numeric265
Numerical Parameter Composition265
Details266
Scan271
Setting of Scanner Functions (SCANNER)271
Scan275
Numeric Parameter Settings (Numeric Prama.)275
Reader276
Print281
Numerin Parameter Settings (Numeric Prama)281
Service Soft Switch Settings (PRINTER)282
List of Functions283
List of Functions(PRINT CST)286
Network287
Configuration287
Confirmation of Contents of CA Certificate288
Codec288
Configuration288
Details288
System289
Configuration289
Details of System Numeric290
Acc291
Configuration291
Counter291
Counters291
Clearing Counters292
Lms292
Configuration292
Outline293
Details293
Method of Confirming License Option293
Inactivity of the Transmitted License293
Erasing a License295
E-Rds296
Configuration296
Report296
Details297
Download301
Clear301
Configuration301
Display302
Configuration302
Rom302
Test Mode302
Outline302
Configuration303
Details303
Installation309
How to Check this Installation Procedure309
When Using the Parts Included in the Package310
Symbols in the Illustration310
Installation310
Option Installation Sequence310
Drum Heater-D1311
Points to Note at Installation311
Checking the Contents311
Check Items When Turning off the Power311
Installation Outline Drawing311
Installation Procedure312
Removing the Covers312
Before Installing313
Installing the Environment Drum Heater316
Points to Note at Installation319
Check Items When Turning off the Power320
Installation Outline Drawing320
Installation Procedure320
Assembling the Card Reader320
Removing the Covers322
Installing the Card Reader Kit324
Registering the Card Ids329
System Upgrade RAM-C1330
Checking the Contents330
Check Items When Turning off the Power330
Installation Outline Drawing330
Installation Procedure330
Removing the Covers330
Before Installing331
Installing the SO-DIMM332
Appendix333
Service Tools333
Special Tools334
Oils and Solvents334
General Timing Chart335
Basic Sequence at Printing (A4 Single-Sided Print (2 Sheets), Cassette)335
Basic Sequence at Printing (A4 Double-Sided Print (1 Sheet), Cassette)336
General Circuit Diagram (1/10)337
General Circuit Diagram (2/10)337
General Circuit Diagram (3/10)338
List of User Mode347
Common Settings347
Timer Settings347
Adjustment/Cleaning348
Report Settings348
Copy Settings348
Communications Settings349
Printer Settings350
Settings Menu350
PCL Settings*1350
PS Settings350
Other Settings350
Address Book Settings351
Register Address351
One-Touch Buttons352
System Management Settings353
System Manager Info.setting353
Device Info. Settings353
Dept. ID Management353
User ID Management353
Network Settings353
Communications Settings355
Forwarding Settings356
Store/Print When Forwarding356
Remote UI356
Restrict the Send Function356
Auto Online/Offline356
Register LDAP Server357
Job Log Display357
Memory Media Store Log357
License Registrastion357
USB Device357
Dept. ID/User Name Display357
PDL Selection (Pnp)357
Memory Media Settings357

Canon imageRUNNER 1750 Series User Manual

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Canon imageRUNNER 1750 Series Specifications

Related product manuals

Brand	Canon
Model	imageRUNNER 1750 Series
Category	Printer
Language	English